Drill bit for percussive drilling

Information

  • Patent Grant
  • D705827
  • Patent Number
    D705,827
  • Date Filed
    Friday, September 7, 2012
    12 years ago
  • Date Issued
    Tuesday, May 27, 2014
    10 years ago
  • US Classifications
    Field of Search
    • US
    • D08 70
    • D08 86
    • D15 21
    • D15 131
    • D15 132
    • D15 138
    • D15 139
    • D15 140
    • 081 119000
    • 081 121100
    • 081 124300
    • 081 212400
    • 081 124600
    • 081 125000
    • 081 177100
    • 081 177200
    • 081 177600
    • 081 177850
    • 081 436000
    • 175 420200
    • 175 414-418
    • 175 425000
    • 175 426000
    • 175 432-434
  • International Classifications
    • 1509
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 shows a front end view of a drill bit for percussive drilling showing angled front buttons that are raised above the gauge.



FIG. 2 shows a side view from a first side of the drill bit for percussive drilling in FIG. 1.



FIG. 3 shows a side view from a second side of the drill bit for percussive drilling in FIG. 1.



FIG. 4 shows a side view from a third side of the drill bit for percussive drilling in FIG. 1.



FIG. 5 shows a side view from a fourth side of the drill bit for percussive drilling in FIG. 1.



FIG. 6 shows a perspective view from the front and side of the drill bit for percussive drilling in FIG. 1; and,



FIG. 7 shows a back end view of the drill bit for percussive drilling in FIG. 1.


The broken lines in the drawings depict the boundaries of the claimed design and form no part thereof.


Claims
  • We claim the ornamental design for a drill bit for percussive drilling, as shown and described.
US Referenced Citations (14)
Number Name Date Kind
4151889 Lister May 1979 A
6658968 Linden et al. Dec 2003 B2
D496948 Charland et al. Oct 2004 S
7296641 Hadin et al. Nov 2007 B2
7392863 Bjork Jul 2008 B2
D574403 Brady Aug 2008 S
D611512 Sundin Mar 2010 S
D611970 Sundin Mar 2010 S
20020153174 Linden et al. Oct 2002 A1
20040040752 Brandenberg et al. Mar 2004 A1
20050011680 Egerstrom Jan 2005 A1
20060060389 Hadin et al. Mar 2006 A1
20060162965 Hadin Jul 2006 A1
20070137900 Bjork Jun 2007 A1
Foreign Referenced Citations (5)
Number Date Country
27 17 717 Oct 1978 DE
196 30 639 Feb 1998 DE
2 592 216 May 2013 EP
WO 9211436 Jul 1992 WO
WO 03031763 Apr 2003 WO
Non-Patent Literature Citations (1)
Entry
EPO Communication—European Search Report for European Patent Application No. 11 18 8761—Issued on Apr. 5, 2012.